 | | Report (volume) | | of the northern Hartford basin and vicinity, Massachusetts 23S By Jeffrey D. Phillips Buried structures...Gettysburg, and Culpeper basins. Whereas illite and chlorite are widely distributed, smectites are common in...Palisades sill near the Ramapo fault in Rockland County, New York, as an intrusion of fine-grained diabase...geophysical study of the northern Hartford basin, Massachusetts, and (6) a comparison of new aeromagnetic imagery...and northern Hartford basins and vicinity, Massachusetts, are presented as gray-tone images by Phillips |  | | Journal (issue) | | Prochlorite Burger's quarry, but the gen list. eral name chlorite would be better in this case, as there seems to...to be several species of the chlorite group in this quarry, including pro I have not positively identified...identified diabantite amongst the chlorite. chlorites from Paterson, but this mineral is found at Bergen...chalcodite , and diabantite all belong to the chlorite group , and are very much alike in composition and...Montgomery County at Cooptown ; in Harford County, and in the northern part of Cecil County ; it is also |  | | Journal (article/letter/editorial) | | schists which enters Vermont on the north in Orleans county. At the northern boundary of the state the schist...serpentine and the associated schists belong to the same group as those of the Thetford region. The schists are...townships of Eden, in Lamoille, and Lowell, in Orleans county. BULL. QEOL. SOC. AM. VOL. 16, 1904, PL. 72...contrary, in the region of Moretown, W ashington county, large talc deposits are being opened and a m ining...known as Hazens notch, in the southwest corner of Westfield, separates Belvidere from the ridge to the north |  | | Book (volume) | | greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has...clear to slightly blue topazes. However, San Diego County, California, is arguably the most important gem-pegmatite...Pennsylvania Amherst College Library, Amherst, Massachusetts Gail and Victor Blomquist library, Dresden,...Museum Archives, Harvard University, Cambridge, Massachusetts Richard P. Hauck library, Bloomfield, New Jersey |  | | Report (issue) | | Assistant Geologist. Professor of Geology, Massachusetts Agricultural College. E. J. Fovus, Field Assistant... ALTITUDES IN VERMONT, /GEOLOGY OF GRAND ISLE COUNTY, THE OLDEST CORAL REEF, P. E. TERRANES OF BETHEL...Schist ..................................... 91 V—Chlorite Schist, Royalton ...............................95 Vill—Overlying Chlorite Schist, Bethel .......................... 97 TX—Chlorite and Ankerite, Bethel.................................. 97 X—Contact, Chlorite Schist and Barnard Gneiss .................. |  | | Journal (issue) | | Three Articles The Tonopah-Belmont mine, Maricopa County, A rizona by G. B. Allen & W. Hunt 139 James...aerially extensive Osborn Ag-Au district of Maricopa County in west-central Arizona. The primary property in...Linarite crystals, 1 mm. F igure 7. Vanadinite crystal group, 3.5 mm, with descloizite. F igure 8. Rosasite sphere...James Bowdoin III, son of Governor Bowdoin of Massachusetts, being very well educated and scientifically...Chandler financed the rebuilding of the top of Massachusetts Hall on the Bowdoin College Campus so that it |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...miniature size) from the Eagle’s Nest mine in Placer County, California (half of them with quartz matrix) were...Richard Rice, a lifetime resident of Washington County, Oregon, was a retired logging contractor. With...towns of Varennes and Saint-Amable in Vercheres County, Quebec, approximately 20 km east-northeast of... The sill overlies black shale of the Lorraine Group of Upper Ordovician age (425-450 million years) |  | | Book | | rocks contain large crystals, often of the feldspar group and are known as porphyries. The individual crystals...granite but with no quartz. Sandstone (South Dakota, USA) _9_ A darker rock than granite but with a similar...other books that a serious attempt to describe and group minerals could be seen to be in progress. His De...pairs. Water is often present and in the zeolite group it can escape when the minerals are mined since...Diopside and jadeite are members of the pyroxene group; asbestos reflects the often fibrous form of the |  | | Report (issue) | | Mg amounts to about one formula position in the group of chlorites studied, from about (AU.aoMg4.4o) (Si2...elucidating the chlorite structure, X-ray studies have shown that all members of the chlorite family have...that several species formerly included with the group, such as amesite (Gruner, 1944) and cronstedtite...cronstedtite (Hendricks, 1939) do not have the chlorite structure. Faust (1955) provided the X-ray proof that removes...removes griffithite from the chlorite group. Pauling (1930) showed that the composition of the chlorites |  | | Book (edition) | | to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept |  | | Journal (issue) | | undersigned, being all of the officers of rhc Clark County Gem Co!l~tors, Inc., most sincerely wish to convey...pyrite is associated with quartz, tourmaline, chlorite, hematite, and garnet. QUARTZ-Quartz is present...mineral that the best crystals of tourmaiine, chlorite, and garnet are found. SIDERITE-This mineral is...with garnet, aphrosiderite, and "martite" in a chlorite schist. "MARTITE"-"Martite" is a pseudomorph of...black. The crystals occur in quartz masses in chlorite schist and occasionally in some of the other rocks |  | | Report (volume) | | Clay County. Macon County. Jackson County. Transylvania County. Swain County. Haywood County. Buncombe...Buncombe County . Madison County. Yancey County. Mitchell County . Watauga County . Wilkes County. Ashe County...County . Alleghany County . Physiography and ecology of the peridotites. 28 28 29 32 34 35 36 38 42 46...mag¬ nesian rocks. Shooting Creek region, Clay County, North Carolina. Elf dunite. Elf amphibole-peridotite...amphibolite near Marshall. Peridosteatite at the Madison County Home. Peridotites on Ivy River. Carter mine dunite |  | | Book | | copper are in the Keweenaw Peninsular, Lake Superior, USA, the largest being I 5 x 7 x 3m (approx. 50 x 23...occurred in the Ray mine and in Bisbee, Arizona, USA. Very fine spinel-law twins up to 5 cm in size and...Keweenaw Peninsula near Lake Superior, Michigan, USA. Wires, up to 100 mm (4 in) long, come also from...from Farncomb Hill near Breckenridge, Colorado, USA. Fine crystals were also found in Berezovsk, Ural...were found in Klondike, Alaska; Tuolumne County, California, USA and in Ballarat, Victoria, Australia. Fine |  | | Book | | describing some of its chemical properties. Within each group the minerals are listed accord¬ ing to CIM; and...states of Guanajuato and Chihuahua, Mexico. In the USA silver occurs at Keweenaw, Michigan, in association...Corocoro, Bolivia, and at Cananea, Mexico. In the USA copper is found in abundance in the Keweenaw area...and from Kalgoorlie in Western Australia. In the USA gold is often obtained by individual prospectors...suitable for pencils comes from Sonora, Mexico. In the USA a major locality is at Ticonderoga, New York State |  | | Book | | copper are in the Keweenaw Peninsular. Lake Superior, USA, the largest being 15 x 7 x 3m (approx. 50 x 23 x...occurred in the Ray mine and in Bisbce, Arizona, USA. Very fine spincl-law twins up to 5 cm in size and...Keweenaw Peninsula near Lake Superior, Michigan, USA. Wires, up to 100 mm (4 in) long, come also from...of gold found in many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine...very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets of crystallized gold occurred |  | | Journal (issue) | | Articles The Bunker Hill mine, Kellogg, Shoshone County, Id a h o 339 by N. Radford and J. A. Crowley...Gagnon Minerals of the Yates uranium mine, Pontiac County, Quebec . 359 by D. L. Leavitt Shavano Peak ....1981 Bunker Hill the mine kellogg, shoshone county, idaho by Norman Radford P. O. Box N Osbum, Idaho...of the Coeur d’Alene mining district, Shoshone County, Idaho. The district is roughly 24 kilometers wide...near Wardner included the Bunker Hill and Sullivan Group, incorporating the Arizona, Blue Bird, Phil Sheridan |  | | Book (edition) | | attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature...letters pointing out that for some entries our space group , Z, and lattice constants are mutually exclusive |  | | Book (edition) | | 1. 2. 3. 4. II. Sulphur Group Boron Group Arsenic Group Carbon Group 104 106 109 110 115 MINERALS...Amphibole Group 274 275 277 278 Beryl, etc 2. Unisilicates Chrysolite Group Garnet Group Zircon Group...Axinite 282 Danburite, lolite 286 Mica Group Scapolite Group 287 292 293 286 Nephelite, Sodalite,... Leucite 296 302 303 304 306 Feldspar Group 8. Subsilicates Chondrodite Tourmaline Andalusite, Fibrolite...335 Fahlunite 336 Chlorite 337 IV. 1. 2. 3. 332 Hydromica Group Group HYDROCARBON COMPOUNDS |  | | Report (volume) | | geology and mining industry of Leadville, Lake County, Colorado, by S. F. Emmons, pp. 201-290, pis. xliv-xlv... 353-398. Synopsis of the flora of the Laramie group, by Lester F. Ward, pp. 399-557, pis. xxxi-lxv....203-528, pls.'vii-xxxi. The geology of Cape Ann, Massachusetts, by Nathaniel Southgate Shaler, pp. 529-611...of Monument Mountain, in Great Barrington, Massachusetts, by T. Nelson Dale, pp. 551-565, pis. Ixxi,...The geology of the road-building stones of Massachusetts, with some consideration of similar materials |  | | Report (issue) | | CLARENCE E. Assistant Geologist, GORDON, Massachusetts Agricultural College. Miss MARION HUBBELL, ...be able to carry forward his work until the Massachusetts line is reached. E. J. Foyles gives a very interesting...extend from near the Canada line south to the Massachusetts line. The fossils found are all Graptolites... the Green Mountains occupy from Canada to Massachusetts, a large area in Vermont and one can rarely...Sudbury and reaching southward to cross the Massachusetts line. The highest peaks are, Equinox in Manchester |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...silicate minerals from Trumbull Peak, Mariposa County, California......................................area, Fresno County, California (Alfors et al., 1965); Chickencoop Canyon, Tulare County, California (Franke...discovered by Anthony Marsh of Incline, Mariposa County, sometime before 1930 (the exact date is not given)...veins in the Big CreekRush Creek area of Fresno County, California (Alfors et al., 1965). Several other |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...1997 Natural History M useum o f Los Angeles County M useum o f G eology D irector: Philip R . Bjork...$10 v.8/#6 California Issue Benitoite, Gold L.A. County Museum, Himalaya mine $10 v.9/#3 Kalahari rhodochrosite...Street, NW, Suite 601 Washington, DC 20036-5274 USA Phone: (202) 775-4344 Fax: (202) 775-0018 I S ...fluorspar district and the zinc deposits in Smith County, Tennessee. In Kentucky, the Borden Formation consists |  | | Book (edition) | | Section 'riioiusonit(\ b. 1 2h\S Group 1 i singcrite Chlorite Gi\>uj> . 397 310 312 315 816 TABLE...that the gonal that are nearly cubic. same natural group of minerals may include both trimetrio and monoclinic...monoclinic species, as is true of the Hornblende group ; or monoclinio and triclinic, as is the fact with...kinds, as, for example, calamine, clioiidrodite group. one extremity of a crystal differs in its planes...and two or three other related elements. In one group of coin^munds of these bases, the carbonates, the |  | | Book | | obviously be left out, and a large intermediate group had to be more closely evaluated. I began by searching...recent ex- Figure 8. Azurite from Bisbee, Arizona, USA. Azurite is a Cu-containing mineral found in the...mineral was first described) or after a landscape, county, or region in which the type locality was situated... Figure 10. Spessartine from Nathrop, Colorado, USA. Spessartine is named after the type locality near...Mammoth-Tiger 10x 18mm. District, Pinal County, Arizona, USA. Field of view: 33 MINERALOGY AND CRYSTALLOGRAPHY |  | | Journal (issue) | | Mineralization of the Four Peaks Amethyst Deposit, Maricopa County, Arizona......................... 72 by Jack Lowell...collectable at the old Gap nickel mine in Lancaster county, Pa. The minerals are found in the pyrrhotite ore...collected there for several months last year. A group* was form ed by Grant Richards, a Californian fond...profits from specimen sales. Members of Richards' group included Tom McLean, Robert Lane, M ark Sullivan...mining. Thousands of dollars were invested by the group, and they were ironically the victim s of the same |
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